http://archive.news-leader.com/VideoNetwork/2549595437001/Corey-Monteith-s-Death-Caused-by-Heroin-and-Alcohol-Usehttp://archive.news-leader.com/VideoNetwork/2549595437001/Corey-Monteith-s-Death-Caused-by-Heroin-and-Alcohol-Usehttp://cdn.newslook.com/70/7093e88e71304e21ab4fedcac43c25d3/images/frame_0019.jpgCorey Monteith's Death Caused by Heroin and Alcohol UseAccording to the British Columbia Coroners Service, an autopsy for actor Cory Monteith has revealed the actor died from a deadly combination of heroin and alcohol.1technologynewslookUnited States of AmericaentertainmentCory Monteith01:11